# Maintainer:
# Contributor: Sergej Pupykin <pupykin.s+arch@gmail.com>
# Contributor: Angel 'angvp' Velasquez <angvp[at]archlinux.com.ve>
# Contributor: Frank Ickstadt (frank dot ickstadt at gmail dot com)

pkgname=jbigkit
pkgver=2.1
pkgrel=7
pkgdesc="Data compression library/utilities for bi-level high-resolution images"
arch=(loong64 x86_64)
url="https://www.cl.cam.ac.uk/~mgk25/jbigkit/"
license=(GPL-2.0-or-later)
depends=(glibc)
provides=(
  libjbig85.so
  libjbig.so
)
source=(
  https://www.cl.cam.ac.uk/~mgk25/download/$pkgname-$pkgver.tar.gz
  $pkgname-2.1-shared_lib.patch
  $pkgname-2.1-build_warnings.patch
  $pkgname-2.1-ldflags.patch
  $pkgname-2.1-coverity.patch
)
sha512sums=('c4127480470ef90db1ef3bd2caa444df10b50ed8df0bc9997db7612cb48b49278baf44965028f1807a21028eb965d677e015466306b44683c4ec75a23e1922cf'
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            '9be32ccec414de5c5de7d508ff14e1f1f3a40f81a2de252ca66e0f2844a8546d353d6a7abe36895ac798816165b2c5d8a9d043ea3f0c832fecdd9170dd6f92bf'
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            '10f4f154c4f824c9361266f27bea231b35ed4cac680587c8659b6e12c0c06141f04a22cf72dd847abcb833578d25dfe5142d10d757f8c14c70d943c8eb3d5612')
b2sums=('7bd82f0e10a2d3794739ee85b77c5407d58753a00e014e937735f9af3043347de88a6e567609bc26de488887a6d61b0a162387fb72732b9be7e550e3f9b9539e'
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prepare() {
  # instead of a static library, create a shared library
  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-2.1-shared_lib.patch
  # fix build warnings
  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-2.1-build_warnings.patch
  # apply distribution LDFLAGS
  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-2.1-ldflags.patch
  # fix coverity issues
  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-2.1-coverity.patch
}

build() {
  export EXTRA_CFLAGS="$CFLAGS"
  make -C $pkgname-$pkgver
}

check() {
  # NOTE: tests can not be parallelized
  make test -C $pkgname-$pkgver -j1
}

package() {
  cd $pkgname-$pkgver
  install -vDm 644 libjbig/*.h -t "$pkgdir/usr/include/"
  install -vDm 755 libjbig/*.so.* -t "$pkgdir/usr/lib/"
  for lib in libjbig.so libjbig85.so; do
    ln -sv "$lib.$pkgver" "$pkgdir/usr/lib/$lib"
  done
  install -vDm 755 pbmtools/{jbgtopbm{,85},pbmtojbg{,85}} -t "$pkgdir/usr/bin/"
  install -vDm 644 pbmtools/*.1* -t "$pkgdir/usr/share/man/man1/"
}
